High-dose methotrexate is the backbone of various regimens for treating lymphoid malignancies. Mucositis is a well-known. dose-related side effect of methotrexate. Prophylactic measures such as folinic acid rescue are useful but do not prevent mucositis in all the cases. https://www.kaliboat.com/product-category/food-servicecommercial-kitchen-equipmentcooking-equipmentcommercial-rangesgas-ranges/