. "Martin Johnson"@en . "Martin Hume Johnson"@en . "1944-12-19Z"^^ . . . . . . "Johnson, Martin Hume"@en . "1944Z"^^ . . "Martin Hume Johnson (born 1944) FRS FMedSci FSB FRCOG is Emeritus Professor of Reproductive Sciences in the Department of Physiology, Development and Neuroscience (PDN) at the University of Cambridge."@en . . . . "British scientist" .