Ruth Robertson Berrey
... that as a medical missionary, pediatrician Ruth Robertson Berrey helped reduce Nigeria's incidence of leprosy?
... that as a medical missionary, pediatrician <b id="mw3g"><a href="./Ruth_Robertson_Berrey" id="mw3w" rel="mw:WikiLink" title="Ruth Robertson Berrey">Ruth Robertson Berrey</a></b> helped reduce Nigeria's incidence of <a href="./Leprosy" id="mw4A" rel="mw:WikiLink" title="Leprosy">leprosy</a>?