Ascaris lumbricoides infection in pre-school children from Chiriqui Province, Panama.
Holland CV, Crompton DW, Taren DL, Nesheim MC, Sanjur D, Barbeau I, Tucker K. Ascaris lumbricoides infection in pre-school children from Chiriqui Province, Panama. Parasitology. 1987 Dec; 95 ( Pt 3):615-22.