共 20 条
[1]
ARCHER GL, 1979, PRINCIPLES PRACTICE, P1117
[2]
BARBER M, 1948, LANCET, V2, P641
[3]
BARRETT FF, 1968, NEW ENGL J MED, V279, P444
[5]
Horan T C, 1986, MMWR CDC Surveill Summ, V35, p17SS
[6]
Hughes J M, 1983, MMWR CDC Surveill Summ, V32, p1SS
[7]
Jarvis W R, 1984, MMWR CDC Surveill Summ, V33, p9SS
[8]
JEVONS MP, 1961, BRIT MED J, V1, P124, DOI 10.1136/bmj.1.5219.124-a