The frequency of PTC non-tasters in school children at Ibadan, Western Nigeria - Kalmus, H. (Periodicals Archive Online (PAO), 1967)
http://gateway.proquest.com/openurl?url_ver=Z39.88-2004&res_dat=xri:pao:&rft_dat=xri:pao:article:5243-1967-039-01-000005
Keywords: W