Physical activity promotion: a natural selection?
Graham
R
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Clinical Psychology Department, McQueen Home, Ards Hospital, Newtownards BT23 4AS, UK. rodger_g_graham@yahoo.co.uk
D005075:Biological Evolution; D015438:Health Behavior; D006293:Health Promotion; D006801:Humans; D011582:Psychological Theory; D012919:Social Behavior