TY  - JOUR 
T1  - The impact of improvement of water supply and sanitation facilities on diarrhea and intestinal parasites: a Brazilian experience with children in two low-income urban communities
JO  - Revista de Saúde Pública
A1  - Gross, Rainer
A1  - Schell, Bernd
A1  - Molina, Maria Carmen Bisi
A1  - Leão, Maria Antonia Cuelho
A1  - Strack, Ulrike
SN  - 0034-8910
UL  - 10.1590/S0034-89101989000300006
VL  - 23 
Y1  - 1989
PB  - Brasil 
ER  -