ArticleBMJ (Clinical research ed.)1990
Patterns of physical activity among 11 to 16 year old British children.
N Armstrong et al.PubMed ↗Full text ↗Publisher ↗
No numbers read from the abstract.
32 papers cite it
this papertrialcites it
ArticleBMJ (Clinical research ed.)1990
N Armstrong et al.PubMed ↗Full text ↗Publisher ↗
No numbers read from the abstract.