[Double-blind clinical study on the effects of Apocynum venetum L. extractum tablets on aging].
D000368:Aged; D000375:Aging / Q000187:drug effects*; D000818:Animals; D004311:Double-Blind Method; D004365:Drugs, Chinese Herbal / Q000494:pharmacology*; D005260:Female; D006801:Humans; D008297:Male; D051381:Rats; D011919:Rats, Inbred Strains; D013607:Tablets
D004365:Drugs, Chinese Herbal; D013607:Tablets