Buscar
Mostrando ítems 1-9 de 9
Ooquistes de Cryptosporidium sp. (Apicomplexa: Cryptosporidiiadae) y presencia del C. parvum en niños de Costa Rica
(1996)
From 1982 to 1987 infant and preschool Costa Rican children with acute diarrhea were studied. Cryptospo ridium (Tyzzer 1912) and other agents of diarrhea were invetigated. Criptosporydium oocysts were diagnosed in Giemsa ...
Immunomagnetic separation and PCR detection show Shigellae to be common faecal agents in children from urban marginal communities of Costa Rica
(1996)
Culture and immunomagnetic separation-polymerase chain reaction assays (IMS-PCR) were used to isolate and identify Shigella flexneri, S. dysenteriae type I and S. sonnei in faeces from 250 children up to 5 years and from ...
Leishmaniasis tegumentaria americana en amerindios de Costa Rica
(1985)
Entre 1979 y 1984 se realizaron estudios clínicos y epidemiológicos en las poblaciones de Limoncito y Abrojo (Guaymi), Cabagra y Amubri (Bribri), Boruca (Boruca) y Ujarrás (Cabecar). Los estudios clínicos consistieron en ...
Serum Antibody Titres to Shigella Lipopolysaccharides and Invasion Plasmid Antigens in Healthy Costa Rican and Swedish Women
(1994)
Specific serum antibody titres to defined lipopolysaccharides (LPS) of Shigella spp. and Salmonella serogroup B (BO) and Shigella invasion plasmid antigens (Ipa) were determined by enzyme immunoassays in healthy Costa Rican ...
Trites of class-specific anitbodies against Shigella and Salmonella lipopolysaccharide antigens in colostrums and breast milk of Costa Rican, Swedish and Vietnamese mothers
(1992)
Enzyme immunoassays (El A) were used to estimate titres of class-specific antibodies against purified and chemically defined phenol-water-extracted lipopolysaccharide (LPS) antigens of Salmonella serogroup B (BO), Shigella ...
Aspectos clínico-epidemiológico de la cripstosporidiosis en Costa Rica
(1985)
Cryprosporidium es un coccidio que en los últimos años ha cobrado mucha importancia por su papel en la etiología de la diarrea en diversas especies de animales y del hombre. Desde que el parásito fue descrito por Tyzzer a ...
Cryptosporidium diarrhea in costarican children
(1986)
Coccidian parasites of the genus Cryptosporidium cause acute diarrhea in many vertebrates, including man. Recent reviews on the subject [1-5] were stimulated by demonstration of a chronic, debilitating and generally fatal ...
Agentes virales y bacterianos en niños hospitalizados con infección respiratoria aguda: Brote epidemiológico
(1985)
Nasopharyngeal aspirates were recollected from 76 hospitalized children with
acute respiratory infection (ARI). Plastic disposable collectors provided with
a sterile feeding probe were used to obtain secretions. Aspirates ...
Influence of Orally Administered Antibiotics on Faecal pH and Volatile Fatty Acid Concentrations on Infants and Young Children
(1990)
Faecal specimens were collected from infants and children with common infections who presented to the Paediatrics Outpatient Department of the National Children's Hospital, San Jose, Costa Rica or to the Paediatrics Clinic, ...