Studies on the incidence of some infrabacterial pneumonias (viral-ricketsial and mycoplasmic) in Plovdiv during the period 1969-1971

Folia Med (Plovdiv). 1974;16(3):147-9.
No abstract available

MeSH terms

  • Adolescent
  • Adult
  • Bulgaria
  • Child
  • Humans
  • Mycoplasma Infections / complications
  • Mycoplasma Infections / epidemiology*
  • Pneumonia / epidemiology*
  • Pneumonia / etiology
  • Pneumonia, Rickettsial / epidemiology
  • Pneumonia, Viral / epidemiology