[New concept on old disease. Preface].
Seiji
S
Fukumoto
D002118:Calcium / Q000378:metabolism*; D006801:Humans; D012279:Rickets / Q000209:etiology / Q000378:metabolism* / Q000628:therapy; D014807:Vitamin D / Q000378:metabolism*
D014807:Vitamin D; D002118:Calcium