Correspondence (letter to the editor): Primary prevention of premature labor was given short shrift.
Armin
A
Conradt
D005260:Female; D006801:Humans; D007226:Infant Mortality; D008423:Maternal Age; D007752:Obstetric Labor, Premature / Q000628:therapy*; D011247:Pregnancy; D012907:Smoking / Q000401:mortality*