We present descriptive epidemiologic data on ambiguous genitalia (AG), obtained in the period 1967-1982 by the Latin American Collaborative Study of Congenital Malformations (ECLAMC) through 70 participating hospitals located in 34 cities of 9 South American countries. The observed prevalence rate f
Epidemiology and control of bovine ostertagiasis in South America
β Scribed by Carlos M. Entrocasso
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- English
- Weight
- 401 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0304-4017
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## Abstract ECLAMC: Latin American Study of Congenital Malformations examined 4,157,224 births (1967β2000), detecting 370 newborns with suspected holoprosencephaly (HPE): 182 (49.2%) had only craniofacial defects; 99 (26.8%) had defects in other systems; (15.1%) had chromosomal anomalies; 5 (1.4%)
A collection of 165 adenovirus strains isolated from nasopharyngeal aspirates of children hospitalized for acute lower respiratory infection in Argentina, Chile, and Uruguay between 1991 and 1994 was studied by restriction enzyme analysis (work performed in the Department of Virology, University of