TY - RPRT TI - [Comparative study of some fast tests for syphilis]. AU - N M Ovchinnikov AU - L S Reznikova AU - T I Milonova AU - O A Stoianova AU - K K Purovskaia PY - 1977 UR - https://pubmed.ncbi.nlm.nih.gov/848115/ ID - 848115 ER -