title: Age-related changes in goblet cell density of rat small bowel. Comment on "Age-related changes in liver structure and function: Implications for disease?" by DL Schmucker.
authors: M A
authors: MA
authors: Aller
authors: M T
authors: MT
authors: Corcuera
authors: F
authors: F
authors: Gómez-Aguado
authors: F
authors: F
authors: Sánchez-Patán
authors: M J
authors: MJ
authors: Alonso
authors: J
authors: J
authors: Arias