WHO appropriate technology for birth revisited.
Chalmers
B
B
World Health Organization, Maternal and Child Health, Copenhagen, Denmark.
D005060:Europe; D005260:Female; D006801:Humans; D007743:Labor, Obstetric / Q000523:psychology*; D008427:Maternal Health Services; D010500:Perinatology; D011247:Pregnancy; D014944:World Health Organization