TY  - JOUR
A1  - Sobsey, M D
T1  - Evaluation of USEPA method 1622 for detection of Cryptosporidium oocysts in stream waters.
Y1  - 2001//
N1  - R824782
JF  - JOURNAL OF THE AMERICAN WATER WORKS ASSOCIATION
VL  - 93
IS  - 1
SP  - 78
EP  -  87
ER  -