Minding our "Ps" and "Qs"!
Purdy
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D001291:Attitude of Health Personnel; D004345:Drug Industry / Q000592:standards*; D006801:Humans; D009462:Neurology / Q000592:standards*; D010820:Physicians / Q000523:psychology / Q000592:standards*; D010818:Practice Patterns, Physicians' / Q000592:standards*