Authors: Silvestre, AJ Gehl, MB Encandela, J Schelzel, G

Citation: Aj. Silvestre et al., A participant observation study using actors at 30 publicly funded HIV counseling and testing sites in Pennsylvania, AM J PUB HE, 90(7), 2000, pp. 1096-1099

Authors: Encandela, JA Gehl, MB Silvestre, A Schelzel, G

Citation: Ja. Encandela et al., Benefits of multiple methods for evaluating HIV counseling and testing sites in Pennsylvania, EVAL HEALTH, 22(2), 1999, pp. 235-253