Romanenko N A, Novosil'tsev G N, Rakhmanin Iu A, Riabchenko V A, Goriainova G S
Gig Sanit. 1992 Feb(2):22-5.
Occurrences of giardiasis in the USA, Canada, Great Britain and other countries caused by drinking water were noted. Necessity of sanitary-and-protozoological inspection of the drinking water in the USSR was demonstrated.