Ecological aspects of american cutaneous leishmaniosis. 4. Observations on the endophilia behavior of the sandfly and the vectorial role of psychodopygus intermedius in the ribeira valley region of the sao paulo state - Gomes, Almério de Castro; Santos, J L F; Galati, Eunice Aparecida Bianchi (Revista de Saude Publica, 1986)