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Seasonal distribution in conceptions by artificial insemination.
Tang, L., Obhrai, M. S., Macken, A., Samra, J.Volume:
297
Language:
english
Journal:
BMJ
DOI:
10.1136/bmj.297.6663.1611
Date:
December, 1988
File:
PDF, 296 KB
english, 1988