Rickets and osteomalacia.
D015652:25-Hydroxyvitamin D 2; D000293:Adolescent; D000368:Aged; D000818:Animals; D002117:Calcitriol / Q000096:biosynthesis / Q000097:blood / Q000378:metabolism; D055598:Chemical Phenomena; D002621:Chemistry; D003684:Dehydrocholesterols / Q000378:metabolism; D004872:Ergocalciferols / Q000031:analogs & derivatives / Q000378:metabolism; D005260:Female; D006801:Humans; D007223:Infant; D010018:Osteomalacia / Q000209:etiology*; D011247:Pregnancy; D051381:Rats; D012279:Rickets / Q000209:etiology*; D014466:Ultraviolet Rays; D014807:Vitamin D / Q000378:metabolism
D003684:Dehydrocholesterols; D004872:Ergocalciferols; D014807:Vitamin D; D015652:25-Hydroxyvitamin D 2; C016705:7-dehydrocholesterol; D002117:Calcitriol