Morphometric study of placental villous and vessels in maternal hyperglycemia, gestational and overt diabetic pregnancies - Calderon, Iracema de Mattos Paranhos [UNESP]; Damasceno, Débora Cristina [UNESP]; Amorin, R. L.; Costa, Roberto Antonio de Araújo [UNESP]; Brasil, MAM; Rudge, Marilza Vieira Cunha [UNESP] (W B Saunders Co Ltd, 2006)