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.
Bay of Campeche. The Bay of Campeche covers the southern part of the Gulf of Mexico. It is bounded on three sides by the Mexican states of Campeche, Veracruz and Tabasco. The area of the bay covers about 6,000 miles (9,700 km) and its maximum depth is about 170 feet (52 m). Oil resource.