共 4 条
[1]
DOWNES J, 1950, AM J PUBLIC HLTH, V40, P1512
[2]
THE CONTROL OF ACUTE RESPIRATORY ILLNESS BY ULTRA-VIOLET LIGHTS STUDY NO. 2
[J].
MILBANK MEMORIAL FUND QUARTERLY,
1951, 29 (02)
:186-217
[3]
HANGER FM, 1947, COMMON COLD TXB MED, P2
[4]
Acute minor respiratory diseases prevailing in a group of families residing in Baltimore, Maryland, 1928-1930 - Prevalence, distribution and clinical description of observed cases
[J].
AMERICAN JOURNAL OF HYGIENE,
1933, 17 (01)
:122-153