Letter: Additional candidate hormones of the gut.
D000818:Animals; D001001:Anura; D001839:Bombesin / Q000276:immunology; D004285:Dogs; D005768:Gastrointestinal Hormones; D005934:Glucagon / Q000302:isolation & purification; D006801:Humans; D007413:Intestinal Mucosa / Q000276:immunology*; D008856:Microscopy, Fluorescence; D013004:Somatostatin / Q000302:isolation & purification; D013373:Substance P / Q000276:immunology
D005768:Gastrointestinal Hormones; D013373:Substance P; D013004:Somatostatin; D005934:Glucagon; D001839:Bombesin