title: Possible causes of vitamin D deficiency (VDD) in Pakistani population residing in Pakistan.
authors.forename: Romaina
authors.initials: R
authors.lastname: Iqbal
authors.forename: Aysha Habib
authors.initials: AH
authors.lastname: Khan
mesh_terms: D006801:Humans; D010154:Pakistan / Q000453:epidemiology; D011159:Population Surveillance; D012307:Risk Factors; D013472:Sunlight; D014808:Vitamin D Deficiency / Q000453:epidemiology* / Q000209:etiology*