R Rivera Damm

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A transversal study was performed in 1987 to examine 9,844 postmenopausal women aging from 39 to 59 years, residents from the cities of Durango, Monterrey, Guadalajara and Leon. They had their last menstruation at least 12 months before the interview and they were not pregnant. The objective was to know if the menarche, number of deliveries, use of(More)
The circulatory levels of hemoglobin and the frequency of anemia were determined in a representative sample of children with a mean age of 6.7 years. A random sample of 500 children of the city of Durango was studied. Durango has an altitude of 1893 m above sea level. The mean value of hemoglobin was 12.57 g/100 ml, with a range of 9.4 to 15.0 and a SE of(More)
This study investigates the prevalence of anemia in a group of 500 women requesting contraception for the first time at the Health Center in Durango, Mexico. 92% of women were between 15-34, with the majority in the age group 20-24; most had parity 1-4. The average hemoglobin level was 13.04 g/dl, with SE of 0.08. There were 70 anemic women with(More)
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