J P Barker. (1979). Epidemiology In Medical practice (2nd.). churchil living stone.
Chicago Edition CitationJ P Barker. Epidemiology In Medical Practice. 2nd. churchil living stone, 1979.
MLA Edition CitationJ P Barker. Epidemiology In Medical Practice. 2nd. churchil living stone, 1979.
Warning: These citations may not always be 100% accurate.