title: Vitamin D insufficiency.
authors.forename: Scott T
authors.initials: ST
authors.lastname: Weiss
authors.forename: Augusto A
authors.initials: AA
authors.lastname: Litonjua
mesh_terms: D001249:Asthma / Q000517:prevention & control*; D005260:Female; D018507:Gene Expression Regulation, Developmental / Q000187:drug effects*; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000188:drug therapy*; D014807:Vitamin D / Q000627:therapeutic use*; D014808:Vitamin D Deficiency / Q000188:drug therapy*; D014815:Vitamins / Q000627:therapeutic use*
chemical_list: D014815:Vitamins; D014807:Vitamin D