Adult cyanotic. Pulmonary Atresia Any vaccination using less than the standard dose should not be counted, and the person should be revaccinated according to age. Culture is considered the gold standard laboratory test and is the most specific of the laboratory tests for pertussis. Comparisons may be useful for a differential diagnosis:. The yield of culture can be affected by specimen collection, transportation, and isolation techniques. Prescription medication bottles and beer cans are on the nightstand. Editorial team. CDC and FDA have developed a serologic assay that has been extremely useful for confirming diagnosis, especially during suspected outbreaks. Shelf is a noun, meaning a level or step, as in a book shelf orthe continental shelf. Synonyms of Tetralogy of Fallot Fallot's Tetralogy pulmonic stenosis-ventricular septal defect. Localized lesions of pasteurellosis such as infection of wattles, joints or tendon sheaths require the condemnation of the affected parts; the rest of the carcass is approved.