Observation^3rd specimen:PrThr:Pt:Sputum:Ord:Acid fast stain
observation^3rd specimen:prthr:pt:sputum:ord:acid fast stain
Observation^3rd specimen:PrThr:Pt:Sputum:Ord:Acid fast stain
observation^3rd specimen:prthr:pt:sputum:ord:acid fast stain