1. Storage of vaccines in the community: weak link in the cold chain?;Thakker, Y.; Woods, S.;BMJ,1992
2. Transport and storage of vaccines in Hungary: the first cold chain monitor study in Europe;Battersby, A.; Lugosi, L.;Bull World Health Organ,1990
3. Is the cold chain for vaccines maintained in general practice?;Haworth, E.A.; Booy, R.; Stirzaker, L.; Wilkes, S.; Battersby, A.;BMJ,1993