TY - RPRT TI - Chlamydia trachomatis serovar differentiation by direct sequence analysis of the variable segment 4 region of the major outer membrane protein gene. AU - E Poole AU - I Lamont PY - 1992 DO - 10.1128/iai.60.3.1089-1094.1992 UR - https://pubmed.ncbi.nlm.nih.gov/1541524/ ID - 1541524 ER -