TY - GEN AU - Sim,M TI - The porn industry SN - 0007-1447 PY - 1973///0103 KW - Erotica KW - Humans KW - Paraphilic Disorders KW - United Kingdom N1 - Publication Type: Journal Article UR - https://doi.org/10.1136/bmj.4.5834.234-c ER -