The role of infection in the etiology of preterm birth.
Struthers
B J
BJ
Hasson
H M
HM
D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects; D007752:Obstetric Labor, Premature / Q000209:etiology*; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious; D012307:Risk Factors