Nascimento, E.R. do Polymerase Chain Reaction for Diagnosis of Mycoplasma gallisepticum Infection Caused by Wild or F-Vaccine Strains - Davis (USA): 1991. - 99 p. Summary (Eng); 64 ref. Subjects--Topical Terms: BacteriaDoenca AnimalAve DomesticaDiagnosticoInfeccaoDNA