Results 241 to 250 of about 344,000 (314)

Patents and Supra‐Competitive Prices: Evidence From Consumer Products

Journal of Empirical Legal Studies, EarlyView.
ABSTRACT A patent system is a central tool in innovation policy. The prospect of monopolistic pricing supposedly encourages firms to innovate. However, there is scant empirical evidence supporting the existence of higher markups for patent‐protected products.
Gaétan de Rassenfosse, Ling Zhou
wiley   +1 more source

Associations of long-term PM_2.5 exposure and physical activity on sleep: a cross-sectional analysis. [PDF]

BMC Public Health
Zhang S, Li Y, You Y, Ke L, Ma X, Liu J.
europepmc   +1 more source

Evaluating Syrphid Fly Predation on Aphids Under Controlled and Field Conditions in High Tunnels: A Comparative Study With Lacewings

Journal of Applied Entomology, EarlyView.
ABSTRACT Biological control in high tunnel systems can be optimised by matching predator species to seasonal environmental conditions. We evaluated the predatory efficacy of syrphid flies (Toxomerus marginatus (Say), Eupeodes americanus (Fabricius)) and lacewings (Chrysoperla carnea (Stephens), Chrysoperla rufilabris (Burmeister)) across laboratory ...
Allison Zablah, Marlo Gunnar McCarter, Christian H. Krupke, Laura L. Ingwell   +3 more
wiley   +1 more source

Owned House Cats Show No Preference for Specific Land Cover Types When Roaming Outdoors. [PDF]

Animals (Basel)
Wolovelsky L, Kadosh N, Gish M.
europepmc   +1 more source

Disguising the Familiar: Considering Internal Confidentiality in Individual Interviews With Partners and Families

Journal of Family Theory &Review, EarlyView.
ABSTRACT This article draws attention to the ethical and methodological complexities of internal confidentiality in family research and provides field‐specific recommendations. Conducting individual (rather than joint) interviews with partners or multiple members of the same family is common but poses significant challenges around internal ...
Susie Bower‐Brown, Clare Stovell
wiley   +1 more source

Play strategy for Scotland: our vision [PDF]

, 2013

core  

The Effect of Vitamin D3 Supplementation on the Risk of Falls in a General Population—The Finnish Vitamin D Trial

Journal of the American Geriatrics Society, EarlyView.
ABSTRACT Background The impact of vitamin D on fall incidence remains controversial. We studied the effect of 5 years of vitamin D3 supplementation on the risk of falls in a double‐blind, placebo‐controlled randomized trial with generally healthy, community‐dwelling men and women in Finland.
Toni Rikkonen, Sari Hantunen, Heikki Kröger, Christel Lamberg‐Allardt, JoAnn E. Manson, Tarja Nurmi, Marjo Tuppurainen, Ari Voutilainen, Tomi‐Pekka Tuomainen, Jyrki K. Virtanen   +9 more
wiley   +1 more source

Lower Adherence to Vitamin D Prophylaxis in Families With Multiple Children. [PDF]

Acta Paediatr
Panicola M, Cereghetti G, Agostoni C, Alberti I, Vassilopoulou E, Bettocchi S, Bruni AA, Bianchetti MG, Corsello A, Milani GP.   +9 more
europepmc   +1 more source

Associations between Perceived Costs and Rewards of Sun Protection and Sun Safety Practices among Rural and Urban High School Students. [PDF]

Cancer Epidemiol Biomarkers Prev
Anwar OU, Wu YP, Stump T, Sleiman MM, Statman MR, Hay JL, Buller DB, Jensen JD, Grossman D, Shen J, Haaland B, Tercyak KP.   +11 more
europepmc   +1 more source

Outdoor Fixtures

Journal of the Illuminating Engineering Institute of Japan, 1980
openaire   +1 more source