Interior shot of bus, nurses being driven to health centre. Shot of bus being driven into courtyard, nurses stepping off. Various shots of crowded room, of Moroccans in street in front of centre. Shot of doctor in front of electronic tester, adjusting knobs. CUs of his hand turning knobs, of his face, of three small cathode ray tubes showing oscillating signal, of doctor's hand applying electrodes to leg of patient. Shot of nurse teaching group of nurses and attendants how to massage foot of patient. Slow interior PAN of empty treatment room. Shot of room with patients and nurses. Shot of child lying on table, two nurses exercising his legs. Various shots of nurses massaging and exercising feet, hands, treating children and adults. Shots of Moroccan walking up and down between two guide rails, holding on to rails as he walks.