共 26 条
[1]
ACKERT J. E., 1938, TRANS AMER MICROSC SOC, V57, P292, DOI 10.2307/3222698
[2]
ACKERT J. E., 1933, TRANS AMER MICROSC SOC, V52, P51, DOI 10.2307/3222227
[3]
Ackert J. E., 1946, JOUR PARASITOL, V32, P15
[4]
ACKERT J. E., 1940, JOUR PARASITOL, V26, P17, DOI 10.2307/3272260
[5]
ACKERT JAMES E., 1931, PARASITOLOGY, V23, P360, DOI 10.1017/S0031182000013731
[6]
ACKERT JAMES E., 1929, SCIENCE, V70, P310, DOI 10.1126/science.70.1813.310
[7]
Ackert JE, 1931, AM J HYG, V13, P320, DOI 10.1093/oxfordjournals.aje.a117120
[8]
Vitamin D and resistance of chickens to parasitism
[J].
AMERICAN JOURNAL OF HYGIENE,
1929, 9 (02)
:292-307
[9]
Resistance of chickens to parasitism affected by vitamin B
[J].
AMERICAN JOURNAL OF HYGIENE,
1931, 13 (01)
:337-344
[10]
AXELROD AE, 1947, P SOC EXP BIOL MED, V66, P137, DOI 10.3181/00379727-66-16010