TY - GEN AU - Iakovleva,A A TI - [Infectious nonspecific (rheumatoid) arthritis in children] SN - 0031-403X PY - 1972///0528 KW - Age Factors KW - Arthritis, Juvenile KW - diagnosis KW - Child, Preschool KW - Humans N1 - Publication Type: Journal Article ER -