A beginner's guide to sex

Postgrad Med J. 2009 Nov;85(1009):631-2. doi: 10.1136/pgmj.2009.090639.
No abstract available

MeSH terms

  • Animals
  • Biological Evolution
  • Choice Behavior
  • Female
  • Humans
  • Male
  • Reproduction / physiology
  • Sex*
  • Sexual Behavior