Palomo-Couoh, Jovanny Gaspar Evaluation of different models to segregate Pelibuey and Katahdin ewes into resistant or susceptible to gastrointestinal nematodes. [electronic resource] - Tropical animal health and production Dec 2016 - 1517-1524 p. digital Publication Type: Evaluation Study; Journal Article ISSN: 1573-7438 Standard No.: 10.1007/s11250-016-1122-6 doi Subjects--Topical Terms: Animal HusbandryAnimalsDisease Susceptibility--diagnosisFeces--parasitologyFemaleHaemonchiasis--diagnosisHaemonchus--physiologyLactationMexicoModels, BiologicalParasite Egg CountSheepSheep Diseases--diagnosisTropical Climate