1. [Flies contaminating food on table, mother and child walking, and route of ingestion for worms] Publication: [Shanghai? : s.n.], 1957 Subject(s): Diptera -- pathogenicityFood ContaminationIntestinal Diseases, ParasiticWind
2. Winton Blair Rankin: an oral history Author(s): Rankin, Winton Blair. Publication: Produced: July 31, 1973 Subject(s): InsecticidesFood ContaminationPesticide ResiduesRankin, Winton Blair.