TY  - JOUR
A1  - Crainiceanu, C M
A1  - J, S 
A1  - Ruppert, D 
A1  - Behr, C T
T1  - Modeling the US national distribution of waterborne pathogen concentrations with application to <em>Cryptosporidium parvum</em>.
Y1  - 2003//
N1  - R827952
JF  - WATER RESOURCES RESEARCH
J1  - WATER RESOUR RES
ER  -