[Problems and results in cavern disappearance].
D010131:Aminosalicylic Acid / Q000628:therapy*; D059552:Caves; D007538:Isoniazid / Q000628:therapy*; D013307:Streptomycin / Q000628:therapy*
D010131:Aminosalicylic Acid; D007538:Isoniazid; D013307:Streptomycin
ISONIAZID/therapy; PARA-AMINOSALICYLIC ACID/therapy; STREPTOMYCIN/therapy