TY - BOOK AU - Midthun, Joseph TI - The Digestive and urinary systems SN - 978-0-7166-4575-7 U1 - Ref. 612.3 M629 2022 PY - 2022/// CY - Chicago, Ill. PB - World Book, a Scott Fetzer Company KW - Digestive organs KW - Urinary organs KW - Digestive organs -- Comic books, strips, etc ER -