1991-contributions-of-the-american-mission-in-the-field-of-medicinep3_page_1 1991-contributions-of-the-american-mission-in-the-field-of-medicinep3_page_2 1991-contributions-of-the-american-mission-in-the-field-of-medicinep3_page_3 1991-contributions-of-the-american-mission-in-the-field-of-medicinep3_page_4