Chemical cytology of the placenta of two North American shrews (Blarina brevicauda and Sorex fumeus)
1947 ◽
Vol 81
(2)
◽
pp. 269-307
◽
1989 ◽
Vol 53
(9)
◽
pp. 532-537
◽
1985 ◽
Vol 49
(10)
◽
pp. 702-706
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