科 - department, course, section

surgery (branch of medicine)

dentist

internal medicine

textbook; coursebook; schoolbook

obstetrics

otolaryngology; ear, nose, and throat department

maternity and gynaecology department (gynecology); department of obstetrics and gynaecology (gynecology)

psychiatry; psychiatric department

gynecology department

subcommittee; subworking group; breakout session

dentistry

dentist