M. Weigel

Early pregnancy nausea and vomiting in a high‐altitude Andean population

M. Weigel, M. Caiza, Y. Lascano, 2000, International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

The effect of chronic intestinal parasitic infection on maternal and perinatal outcome

A. Calle, R. Armijos, M. Weigel, 1996, International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

Directive use in a migrant agricultural community: A test of Ervin-Tripp's hypotheses

Ronald M. Weigel, R. Weigel, M. Margaret Weigel, 1985, Language in Society.

Nausea and vomiting of early pregnancy and pregnancy outcome. A meta‐analytical review

M. Weigel, RONALD M. Weigel, Ronald M. Weigel, 1989, British journal of obstetrics and gynaecology.

Nausea and vomiting of early pregnancy and pregnancy outcome. An epidemiological study

M. Weigel, RONALD M. Weigel, Ronald M. Weigel, 1989, British journal of obstetrics and gynaecology.

Demographic factor affecting the fitness of polyandry for human males: A mathematical model and computer simulation

R. Weigel, M. Weigel, 1987 .

Food Insufficiency in the Households of Reproductive-Age Ecuadorian Women: Association with Food and Nutritional Status Indicators

M. Weigel, M. Weigel, Maria Mercedes Armijos, 2015, Ecology of food and nutrition.