/a Cheesbrough Monica /a District laborattory Practice in tropical countries /b Tropical Health technology /h [Text] /c By Monica Cheesbrough - /a 2nd ed.: - /a New York /b Cambridge University Press /c 2006 - /a iv, 434p.: /b ill.: /a Includes Index ISBN: /a 9780521676335 LC Class. No.: /a RC961.5.c 527 / /b 0719