共 33 条
[1]
ABRAHAM S, 1977, HEW HRA771647 NAT CT
[2]
CARROLL MD, 1983, DHHS PHS831681 PUBL
[4]
CHRISTIANSEN C, 1986, J BONE MINER RES S1, V1, P166
[5]
HEANEY RP, 1978, J LAB CLIN MED, V92, P953
[10]
HOIKKA V, 1981, ANN CLIN RES, V13, P383