| risk of contamination of human and agricultural environment with parasites through reuse of treated municipal wastewater in riyadh, saudi arabia. | two selected sites in the riyadh metropolitan area were surveyed for the presence of human pathogenic parasites in treated municipal wastewater (tmww). a total of 100 samples were collected from both sites at two different seasons, the winter and summer reason. the most common parasites seen were the larvae and adult of strongyloides sp. there were few ascaris lumbricoides ova, some of which were embryonated and possibly infective, while the highest frequency of ascaris ova (100 +/litre) was fou ... | 1992 | 1300348 |
| pattern of intestinal parasitic infection in preschool children in riyadh, saudi arabia. | a total of 1,167 stool specimens collected from 0.6-6 years old patients attending king abdel aziz university hospital (kauh) in riyadh, were examined for intestinal parasites. of these 243 (20.8%) were positive. giardia lamblia (13.5) and enterobius vermicularis (4.2%), were the commonest parasites found. other parasites present include ascaris lumbricoides, entamoeba histolytica and hymenolepis nana. abdominal pain (38.6%) and diarrhoea (27.6%) were the most common causes of referral presented ... | 1989 | 2809181 |
| prevalence of intestinal parasitic infections in riyadh district, saudi arabia. | a total of 23,516 stool specimens collected from patients attending three medical centres in riyadh, saudi arabia, were examined for intestinal parasites. of these 5737 (24.4%) were positive. entamoeba histolytica (8.8%) and giardia lamblia (6.3%) were the commonest parasites found, and in the age group of one to 15 years. giardia was found in 14.8% of males and 11.9% of females. other intestinal parasites present included ascaris lumbricoides, trichuris trichiura, schistosoma mansoni, hymeolepi ... | 1986 | 3675035 |
| intestinal parasites infection among immunocompromised patients in riyadh, saudi arabia. | this study was conducted to determine the prevalence of intestinal parasites among immunocompromised patients in riyadh, saudi arabia. fecal samples were collected from 136 immunocompromised patients (52 females and 84 males), aged 2 to 69 years. specimens were fixed with 10% formalin for 30 min (2-3 g fecal(-1)) and then concentrated by a formalin-ether sedimentation technique. samples were examined as wet saline mounts and in iodine preparation for detection of protozoan oocysts, cysts, helmin ... | 2010 | 20836300 |