Preventing preterm birth.
Jeffrey
J
Boyle
Allison
A
Watson
Keith
K
Hansen
D005260:Female; D006801:Humans; D007231:Infant, Newborn; D009017:Morbidity / Q000639:trends; D011247:Pregnancy; D047928:Premature Birth / Q000453:epidemiology* / Q000517:prevention & control*; D012307:Risk Factors; D013023:South Dakota / Q000453:epidemiology; D015996:Survival Rate / Q000639:trends