More specifically, the invention is directed to {HEAD ~ systems} and {TAIL ~ methods} for treating dysfunction in body sphincters and adjoining tissue, e.g., in and around the lower esophageal sphincter and cardia of the stomach 
More specifically , the invention is directed to { HEAD ~ systems } and { TAIL ~ methods } for treating dysfunction in body sphincters and adjoining tissue , e.g. , in and around the lower esophageal sphincter and cardia of the stomach
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH