TY - GEN AU - Lee,T K TI - The value of imprint cytology in tumor diagnosis: a retrospective study of 522 cases in northern China SN - 0001-5547 PY - 1982///0708 KW - China KW - Cytodiagnosis KW - False Negative Reactions KW - False Positive Reactions KW - Humans KW - Neoplasms KW - diagnosis KW - Retrospective Studies N1 - Publication Type: Journal Article ER -