title: Effect of Mycoplasma hyopneumoniae infection on the development of Haemophilus pleuropneumoniae pneumonia in pigs.
mesh_terms: D000818:Animals; D006190:Haemophilus / Q000472:pathogenicity; D006192:Haemophilus Infections / Q000473:pathology / Q000662:veterinary*; D009174:Mycoplasma / Q000472:pathogenicity; D009175:Mycoplasma Infections / Q000662:veterinary*; D011002:Pleuropneumonia, Contagious / Q000473:pathology*; D011014:Pneumonia / Q000473:pathology / Q000662:veterinary*; D013552:Swine; D013553:Swine Diseases / Q000473:pathology*