TY - RPRT TI - Structural variations in pili expressed during gonococcal infection. AU - M Duckworth AU - D Jackson AU - K Zak AU - J E Heckels PY - 1983 DO - 10.1099/00221287-129-5-1593 UR - https://pubmed.ncbi.nlm.nih.gov/6137510/ ID - 6137510 ER -