| detection of clostridium perfringens in yearling lamb meat (barbacoa), head, and gut tacos from public markets in mexico city. | no reports on the incidence of clostridium perfringens in popularly-consumed food from mexico city have been published; neither are there any reports that have analyzed food consumed in popular markets and less established restaurants. therefore, this study is aimed at providing data to evaluate the relevance of c. perfringens as an etiologic agent of food-borne diseases. of the 650 analyzed samples, 106 (16.3%) were positive for c. perfringens; 6.4% (16/250) isolates were from barbacoa, 19% (38 ... | 2010 | 20198526 |