A cross-sectional analysis across 41 African nations demonstrates that contraceptive use varies widely by country while remaining consistently constrained by ...
A decision-tree modeling study reveals that long-acting reversible contraception, especially the copper intrauterine device, provides significantly greater cost-effectiveness and clinical ...
A cross-sectional survey of 3,827 Chinese university adolescents found that self-control and psychological resilience statistically accounted for over half the ...
A multicenter survey of over 10,000 Mexican students revealed that while lifetime e-cigarette experimentation was identical across sexes, distinct emotional ...
A national survey of 6,305 youth with learning disabilities found that adhering to combined 24-hour sleep, exercise, and screen guidelines ...
A cross-sectional study of 162 Austrian middle school students found that while cardiorespiratory fitness had weak associations with quality of ...
A comparative documentary analysis of six high-income countries found marked differences in national policy coverage and organizational frameworks for preventing ...
A cross-sectional study of over twenty thousand students in Greece found that home-to-school distance and family routines strongly influence active ...
An observational study from the HELIX project maps how early-life environmental exposures associate with multiple cardiometabolic, mental, respiratory, and allergic ...
A global systematic review and meta-analysis reveals that iron-deficiency anemia affects approximately 20 percent of adolescent girls worldwide, with marked ...
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