ER
A. emergency rescue
B. emergency room
C. emergency response
D. emergency relief
LMP
A. 末次月经
B. 初潮
C. 月经期
D. 月经不调
PID
A. pelvic inflammatory disease
B. pelvic infection disorder
C. pelvic inflammation
D. pelvic inlet
PKU
A. phenylketonuria
B. phenyl ketone
C. phenylketonuremia
D. phenylketonuric