Oestradiol-17 beta and prolactin levels in rat peripheral plasma.

by Hawkins, R. A., Freedman, B., Marshall, A., Killen, E.
Published 1975

Epidermal growth factor receptors in intracranial and breast tumours: their clinical significance.

by Hawkins, R. A., Killen, E., Whittle, I. R., Jack, W. J., Chetty, U., Prescott, R. J.
Published 1991