title: The sex difference in fetal lung surfactant production.
mesh_terms: D000818:Animals; D005260:Female; D012739:Gonadal Steroid Hormones / Q000502:physiology; D006801:Humans; D007231:Infant, Newborn; D008168:Lung / Q000196:embryology* / Q000378:metabolism; D011247:Pregnancy; D011663:Pulmonary Surfactants / Q000096:biosynthesis* / Q000235:genetics; D012127:Respiratory Distress Syndrome, Newborn / Q000196:embryology / Q000378:metabolism*; D012727:Sex Characteristics
chemical_list: D012739:Gonadal Steroid Hormones; D011663:Pulmonary Surfactants