[Endocrinological aspects in patients with primary osteoporosis; especially calcium regulating hormones].
D000368:Aged; D002118:Calcium / Q000378:metabolism*; D005260:Female; D006728:Hormones / Q000378:metabolism*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010024:Osteoporosis / Q000503:physiopathology*
D006728:Hormones; D002118:Calcium