Results 131 to 140 of about 251,935 (309)
Advanced Science, EarlyView.This study utilized alloy micro‐galvanic coupling design to regulate the release of essential elements, thereby programming immune responses and promoting regeneration. The sacrificial anodic process of Zn‐0.8Mg reduced Zn2+ release compared to the “large cathode‐small anode” coupling of Zn‐0.8Fe.
Chaoyang Sun +14 more
wiley +1 more source
Techniques for improving client relations in family planning programs [PDF]
Demand for children and demand for contraceptives are not independent of the system of supply. And client transactions are the major means for lowering costs.
Simmons, George B. +2 more
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Advanced Energy Materials, EarlyView.Boron‐oxide‐assisted particle engineering stabilizes O3‐type layered cathodes for sodium‐ion batteries by mitigating phase transitions and lattice strain. Acting as flux and structural modifier, boron forms submicron hexagonal platelets with (003) facets and expanded Na‐layer spacing, enabling rapid Na⁺ diffusion and mechanical resilience.
Tengfei Song +9 more
wiley +1 more source
Reexamining the Impact of Family Planning Programs on U.S. Fertility: Evidence from the War on Poverty and the Early Years of Title X [PDF]
Almost 50 years after domestic U.S. family planning programs began, their effects on childbearing remain controversial. Using the county-level roll-out of these programs from 1964 to 1973, this paper reevaluates their shorter- and longer-term effects on ...
Martha J. Bailey
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Applied Economic Perspectives and Policy, EarlyView.ABSTRACT Amid rising food and fertilizer prices, understanding farmers' policy preferences is critical for effective crisis response. We use best‐worst scaling experiment to assess Kenyan mobile‐owning crop farmers' preferences for government support under high and normal price scenarios.
Mywish K. Maredia +4 more
wiley +1 more source
Development of the Zimbabwe family planning program [PDF]
Family planning was introduced in Zimbabwe as a voluntary movement in the 1950s. Volunteers formed a Family Planning Association in the mid-1960s. The government became interested in family planning in the late 1960s after analysis of the 1961 population
Zinanga, Alex F.
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Contraceptive Method Choice Among Women Attending at Amtullabhai Family Planning Clinic in Dar es salaam [PDF]
, 2011 Contraceptive prevalence in Tanzania is low despite high knowledge of contraception. In order to understand the existing barriers, it is important to find out reasons affecting contraceptive method choices.
Mbando, Apaisaria Humphrey +1 more
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Sustainable Productivity Growth in Agriculture: The Role of Shifts in R&D Investments and Technology
Applied Economic Perspectives and Policy, EarlyView.ABSTRACT The objective of the paper is to evaluate the long‐term prospects of sustainable productivity growth linked to plausible assumptions on public agricultural R&D investments as the key productivity driver. Second, it investigates the role of changing R&D focus from yield maximization to input saving technologies (fertilizers and pesticides). The
Zuzana Smeets Křístková +4 more
wiley +1 more source
Ban Glyphosate—Does It Affect the Swedish Farmers' Willingness to Grow Cover Crops?
Applied Economic Perspectives and Policy, EarlyView.ABSTRACT The cultivation of cover crops is one of the new Eco‐scheme practices introduced in Sweden. This study examines how the design of policy attributes of these schemes influences farmers' willingness to grow cover crops on arable land, with particular focus on the potential impact of a glyphosate ban.
Vivian Wei Huang +2 more
wiley +1 more source