The worm represents a part of yourself that you do not like, or that you think is disgusting. Another possible dream meaning of worms is that you are dealing with self esteem issues. Perhaps you have just experienced something that lowered your self esteem.
Gastric ulcer definition, a peptic ulcer located in the stomach's inner wall, caused in part by the corrosive action of the gastric juice on the mucous membrane. See more. Dictionary.com
Medical Definition of OBSTETRIC. : of, relating to, or associated with childbirth or obstetrics. â obÂ·stetÂ·riÂ·calÂ·ly \-tri-k(É-)lÄ\ adverb.