First, "Radiation House" is a manga, and they're referring to chapter 141 in RAW format. "WeloveManga" is likely the source where they found this chapter. The term "RAW" means the chapters are in the original Japanese, unedited. The user also mentions "paper," which might be about the physical format or printing.
Chapter 141 pushes the diagnostic capabilities of the Radiation House team to its limits while deepening the emotional stakes for the core staff. 1. The Complex Medical Case RADIATION HOUSE - RAW chap 141 Raw Manga - WeloveManga