共 15 条
[2]
AUB JC, 1926, LEAD POISONING MED M, V7
[3]
Blackman SS, 1937, B JOHNS HOPKINS HOSP, V61, P1
[4]
BLISS GS, 1939, ANN METEOROLOGICAL S
[5]
Boyd MJ, 1933, J BIOL CHEM, V103, P249
[7]
Annual variation in the antirachitic radiation from sun and sky in Baltimore
[J].
AMERICAN JOURNAL OF HYGIENE,
1930, 12 (03)
:690-695
[8]
GELMAN I, 1929, DTSCH ARCH KLIN MED, V163, P1
[9]
Rimington C, 1938, LANCET, V1, P770
[10]
SCHREUS H. TH, 1933, ZEITSCHR KLIN MED, V125, P330