From the parmacoepi point of view, the best risk estimator is the relative risk (RR, event rate in exposed/event rate in non-exposed). This cannot be measured in case-controls studies, because the cases and the controls are independent, and the overall event rates are fixed by the cas/control ratio.
Bay of Campeche. Bay of Campeche, also called Gulf of Campeche, Spanish BahÃ­a de Campeche, bay of the Gulf of Mexico, southern Mexico. It is bounded by the YucatÃ¡n Peninsula to the east, by the Isthmus of Tehuantepec to the south, and by southern Veracruz to the west.
Deep Sea Fishing at the Sea of Cortez. The Puerto de Topolobampo lies on Mexico s western shores on the Gulf of California in the State of Sinaloa. About 211 kilometers northwest of the Puerto de Mazatl n, the Puerto de Topolobampo is a busy ferry port for passengers moving to and from La Paz in Baja California Sur. It is also at the southern end of an international trade corridor that begins in the Midland-Odessa, Texas, region.