TY - GEN AU - GOLEBIOWSKA,M AU - BROZIK,H TI - [On activities of a summer colony for rheumatic children] SN - 0031-3939 PY - 1998///1101 KW - Camping KW - Child KW - Humans KW - Rheumatic Fever KW - Seasons N1 - Publication Type: Journal Article ER -