Late Preterm Birth and Risk of Developing Asthma
Keywords: NHANES، بررسی ملی بهداشت و تغذیه; cHR, Crude hazard ratio; CI, Confidence interval; HR, Hazard ratio; LMP, Last menstrual period; NCHS, National Center for Health Statistics; NHANES, National Health and Nutrition Examination Survey; PH, Proportional hazard