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.
Been living in Ohio, California, Mexico, Portugal and Spain. Fell in love with Mexico almost to the point of obsession ;) The Gulf of California, also known as Sea of Cortes or Mar de Cortez (as known in Mexico), is the body of water that separates Baja California Peninsula from the Mexican mainland. It has a coastline of about 4,000 Kilometers (2,500 miles) and has an approximate area of 160,000 square Kilometers (62,000 sq mi).