共 59 条
- [2] BARBER M, 1962, BMJ-BRIT MED J, P1159
- [5] BRENNEMANN J, 1963, PRACTICE PEDIATRI ED, V1, P1
- [6] COHEN SB, 1963, JAMA-J AM MED ASSOC, V186, P899
- [7] COLLEY EW, 1965, LANCET, V1, P595
- [8] EASSON WM, 1957, P STAFF M MAYO CLIN, V32, P335
- [10] FREEDMAN M A, 1965, Rocky Mt Med J, V62, P34