共 15 条
- [2] BAILEY RM, 1979, CLIN LABORATORIES PR
- [3] DIEHR P, 1976, SEATTLE PREPAID HLTH, pCH2
- [4] Ernst R, 1976, Inquiry, V13, P371
- [5] Hastings J E, 1973, Med Care, V11, P91, DOI 10.1097/00005650-197303000-00002
- [6] *NAT CTR HLTH STAT, 1978, DHHS PHS811250 PUBL, V71
- [10] SCHROEDER SA, 1979, INTERNIST, V19, P8