المصدر: Reactions Weekly; 10/6/2007, Issue 1172, p5-5, 1/5p

مصطلحات موضوعية: ANTIDEPRESSANTS, GESTATIONAL age, PREMATURE labor, CHILDBIRTH, PREGNANCY, PREGNANT women

المؤلفون: Travis, John

المصدر: Science News; 3/27/2004, Vol. 165 Issue 13, p198-198, 1/3p

مصطلحات موضوعية: CHILDBIRTH, SURFACE active agents, LUNGS, MICE, PREMATURE labor

المصدر: Australian Parents; Jun/Jul 2001, p52, 1p, 1 Color Photograph

مصطلحات موضوعية: CHILDBIRTH, PREGNANCY, PREMATURE labor