Program for Appropriate Technology in Health2007-11-121988-04-012007-11-121981http://hdl.handle.net/10625/2245Text16 p. : ill.application/pdfenVACCINESMEASLESRESEARCH AND DEVELOPMENTINDICATORSTIME FACTORTEMPERATUREResearch and development of a time temperature indicator for measles vaccines : phase 1IDRC Final Report