TY - GEN AU - Chernin,V V TI - [The phases of recurrence of peptic ulcer] SN - 0023-2149 PY - 1989///0502 KW - Acute Disease KW - Adult KW - Cicatrix KW - diagnosis KW - Dyspepsia KW - Female KW - Humans KW - Male KW - Middle Aged KW - Pain KW - Peptic Ulcer KW - classification KW - Recurrence KW - Time Factors N1 - Publication Type: English Abstract; Journal Article ER -