The cricopharyngeua muscle
Card's contents:KIRCHNER JOHN A. /współaut./ 266,279 zob. MÜRAKAMI YASÜSHI, FUKUDA HIROYUKI, KIRCHNER JOHN A The cricopharyngeua muscle.An electro-phyaiological and neurophaxmacologlcal study. Uppaala 1972 Almqvist and Wikaell 4° 8. 19, iluatr. Acta Oto-Laryngologioa,auppl.311.