Expression of beta human chorionic gonadotrophin by non-trophoblastic non-endocrine 'normal' and malignant epithelial cells.

por Iles, R. K., Purkis, P. E., Whitehead, P. C., Oliver, R. T., Leigh, I., Chard, T.
Publicado 1990

Morphometric abnormalities in brains of great blue heron hatchlings exposed in the wild to PCDDs.

por Henshel, D S, Martin, J W, Norstrom, R, Whitehead, P, Steeves, J D, Cheng, K M
Publicado 1995

A Predictive Index for Postoperative Deep Vein Thrombosis in Thoracic Surgery Patients

por Richardson, R B, Dufresne, C, Staddon, G E, Chudry, F A, Whitehead, P, Jeyasingham, K
Publicado 1987