The birds and the bees.
Agnew
Thelma
T
D000368:Aged / Q000523:psychology*; D001294:Attitude to Health / Q000208:ethnology; D003466:Cultural Characteristics; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010549:Personal Satisfaction; D011287:Prejudice; D027724:Reproductive Techniques, Assisted / Q000523:psychology; D012725:Sexual Behavior / Q000208:ethnology*; D012945:Social Values / Q000208:ethnology*