Spasm
Автор:
Jesse Russell,Ronald Cohn, издатель:
"VSD", ISBN:
978-5-5112-8555-9
High Quality Content by WIKIPEDIA articles! In medicine a spasm is a sudden, involuntary contraction of a muscle, a group of muscles, or a hollow organ, or a similarly sudden contraction of an orifice. It is sometimes accompanied by a sudden burst of pain,