| [presence of intestinal parasites in vegetables sold in the metropolitan region of são paulo, sp, brazil. i--search of helminths]. | vegetables in natura, commercially traded in the metropolitan area of s. paulo, were analysed by the appropriate methodology with a view to discovering an identifying the paths of transmission of enteroparasites of medical interest. the vegetables under study consisted of 50 samples of each variety listed below: lettuce (lactuca sativa)-oily leaves and crisphead varieties, endive (chicorium sp) and water-cress (nasturtium officinale). results showed high rates of contamination in all the vegetab ... | 1992 | 1342513 |
| [presence of intestinal parasites in vegetables sold in the metropolitan area of são paulo-sp, brazil. ii--research on intestinal protozoans]. | vegetables in nature, commercially traded in the metropolitan area of s. paulo, brazil, were analyzed by means of the appropriate methodology with a view to discovering and identifying protozoan cysts of medical interest. the vegetables under study consisted of 50 samples of each of the varieties listed below: lettuce (lactuca sativa)-oily leaves and crisp-head varieties, endive (chicorium sp) and watercress (nasturtium officinale). results showed high rates of contamination in all the varieties ... | 1992 | 1342522 |