Toward improving the outcome of pregnancy, 1993: perinatal regionalization revisited.
Little
G A
GA
Dept of Pediatrics, Dartmouth-Hitchcock Medical Center, Lebanon, NH.
Merenstein
G B
GB
D002662:Child Health Services / Q000458:organization & administration / Q000592:standards; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008427:Maternal Health Services / Q000458:organization & administration* / Q000592:standards; D011247:Pregnancy; D011256:Pregnancy Outcome; D012041:Regional Medical Programs / Q000458:organization & administration* / Q000592:standards; D014481:United States