[The lower esophageal sphincter in the elderly].
Felix
V N
VN
D000368:Aged; D000375:Aging / Q000502:physiology*; D004943:Esophagogastric Junction / Q000502:physiology*; D006801:Humans; D008365:Manometry; D011312:Pressure
O esfíncter inferior do esôfago no idoso.