TY - GEN AU - ROVIRALTA,E TI - [Etiopathogenesis of so-called congenital brachyesophagus & the possibility of its prevention] SN - 0376-6209 PY - 2002///0501 KW - Biomedical Research KW - Esophagus KW - abnormalities KW - Humans N1 - Publication Type: Journal Article ER -