{"product_id":"vintage-1913-primer-of-sanitation-and-physiology-by-john-w-ritchie","title":"Vintage 1913 Primer of Sanitation and Physiology by John W Ritchie","description":"\u003cp\u003eA vintage 1913 primer on sanitation and physiology by John W. Ritchie, offering a fascinating look at early twentieth-century health education. A collectible choice for readers, educators, and enthusiasts of vintage science books.\u003c\/p\u003e","brand":"Dog Eared Books","offers":[{"title":"Default Title","offer_id":46102425894959,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/3005\/2143\/files\/20260830_220252_nobg.png?v=1788313205","url":"https:\/\/dogearedbooks.us\/products\/vintage-1913-primer-of-sanitation-and-physiology-by-john-w-ritchie","provider":"Dog Eared Books","version":"1.0","type":"link"}