共 17 条
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BLOM E, 1976, NORD VET MED, V28, P295
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BLOM E, 1980, ACTA PATH MICRO IM A, V88, P397
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BLOM E., 1948, MED DANSKE DYRLAEGEFOR, V31, P446
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COUBROUGH RI, 1964, 5TH P INT C AN REPR
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HANCOCK J. L., 1949, VET REC, V61, P308
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HANCOCK J. L., 1959, INTERNATL JOUR FERTILITY, V4, P347
[10]
HANCOCK J. L., 1949, VET REC, V61, P742