TY - RPRT TI - Which cervical sampler? A comparison of four methods. AU - K S Metcalf AU - J Sutton AU - M D Moloney AU - L A Brown AU - K R Peel AU - A Baines PY - 1994 DO - 10.1111/j.1365-2303.1994.tb00423.x UR - https://pubmed.ncbi.nlm.nih.gov/7948758/ ID - 7948758 ER -