00565nas a2200241   4500000000100000008004100001260001700042653001000059653001100069653001400080653002300094653001100117653003500128653001200163653000900175653001400184653001000198100002200208245006200230300001000292490000700302022001400309       1969                            d  c1969 Jul-Sep10aFeces10aFemale10aHelminths10aHospitals, Special10aHumans10aIntestinal Diseases, Parasitic10aleprosy10aMale10aParasites10aSpain1 aVasallo Matilla F00a[Intestinal parasitic diseases in a hospital population].  a201-40 v45  a0025-7958