pneumonia cxr findingsserologie mycoplasma pneumoniaemycoplasma pneumoniae léčbamycoplasma pneumoniae leczeniemycoplasma pneumoniae liečbaatypical pneumonia cxrcxr results for pneumoniaaspiration pneumonia cxrmycoplasma pneumoniae infectionlobar pneumonia cxrviral pneumonia cxrmycoplasma pneumonia contagious