المؤلفون: Sujan, Ayesha C., Quinn, Patrick D., Rickert, Martin E., Wiggs, Kelsey K., Lichtenstein, Paul, Larsson, Henrik, Almqvist, Catarina, Öberg, A. Sara, D'Onofrio, Brian M.

المصدر: PLoS Medicine; 12/2/2019, Vol. 16 Issue 12, p1-18, 18p, 3 Charts

مصطلحات موضوعية: PREGNANCY, CHILDBIRTH, MATERNAL age, PREGNANT women, PREMATURE labor, RESEARCH, SUBSTANCE abuse, PREMATURE infants, RESEARCH methodology, RETROSPECTIVE studies, GESTATIONAL age, EVALUATION research, PREGNANCY outcomes, LOW birth weight, COMPARATIVE studies, BIRTH weight, RESEARCH funding, LABOR (Obstetrics), SMALL for gestational age

مصطلحات جغرافية: SWEDEN

المؤلفون: Ferguson, Kelly K., Rosario, Zaira, McElrath, Thomas F., Vélez Vega, Carmen, Cordero, José F., Alshawabkeh, Akram, Meeker, John D.

المصدر: PLoS ONE; 6/13/2019, Vol. 14 Issue 6, p1-15, 15p

مصطلحات موضوعية: LABOR (Obstetrics), CHILDBIRTH, PREGNANT women, DISEASE risk factors, BIRTH rate, PREMATURE labor

مصطلحات جغرافية: PUERTO Rico

المؤلفون: Sawdy, R. J., Groom, Katie M., Bennett, P. R.

المصدر: Journal of Obstetrics & Gynaecology; Apr2004, Vol. 24 Issue 3, p226-229, 4p

مصطلحات موضوعية: SECOND trimester of pregnancy, PROSTAGLANDINS, PREMATURE labor, CHILDBIRTH, LABOR (Obstetrics), BIRTH weight, PLACEBOS

المصدر: Family Planning Perspectives. Sep/Oct90, Vol. 22 Issue 5, p197-197. 1/4p.

مصطلحات موضوعية: *PREGNANCY, *PREMATURE labor, *LABOR (Obstetrics), *CHILDBIRTH, *BIRTH weight