Conceptualizing child health status: observations from studies of very premature infants.
McCormick
M C
MC
Department of Maternal and Child Health, Harvard School of Public Health, Harvard School of Medicine, Boston, MA 02115, USA.
D005260:Female; D006304:Health Status; D006801:Humans; D007223:Infant; D007226:Infant Mortality / Q000639:trends*; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000175:diagnosis / Q000401:mortality*; D007234:Infant, Premature; D019102:Infant, Very Low Birth Weight; D008297:Male; D017063:Outcome Assessment, Health Care; D011379:Prognosis; D014481:United States / Q000453:epidemiology