Results 171 to 180 of about 1,020,884 (237)

Multidisciplinary Oncology Education Among Postgraduate Trainees: Systematic Review. [PDF]

open access: yesJMIR Med Educ
Tahmasebi H   +8 more
europepmc   +1 more source

Ovarian influence on circadian and infradian modulation of nicotine‐seeking in female mice

open access: yesJournal of Neuroendocrinology, Volume 38, Issue 3, March 2026.
Abstract Sex differences in tobacco intake are closely associated with hormonal fluctuations during the menstrual cycle in women. Elevated estrogen levels have been associated with increased stress, which may lead to a higher likelihood of seeking psychoactive substances.
Zenaida Rosas‐Ovando   +9 more
wiley   +1 more source

Uso racional [PDF]

open access: yesRevista Panamericana de Salud Pública, 2001
openaire   +4 more sources

Small understory trees increase growth following sustained drought in the Amazon

open access: yesNew Phytologist, Volume 249, Issue 6, Page 2787-2799, March 2026.
Summary Droughts pose a major threat to the Amazon rainforest, yet the mechanisms enabling trees to maintain growth under prolonged drought remain poorly understood, particularly in the understory layer. We leveraged a 22‐yr Throughfall Exclusion (TFE) in a 1‐ha plot in eastern Amazonia, paired with a Control plot, to test whether small understory ...
Mateus C. Silva   +16 more
wiley   +1 more source

Botulinum toxin treatment in a resource-limited setting: Experiences from a public institution in a developing country [PDF]

open access: yesBiomedica
Panesso GA   +7 more
europepmc   +1 more source

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