A lifetime of service. The Kazan period. On the anniversary of Professor Pavel Ivanovich Pichugin

This article is dedicated to Professor Pavel Ivanovich Pichugin—an outstanding pediatrician, scientist, educator, public figure, head of the Department of Pediatric Diseases, and founder of the first Children's Clinic in the Western Urals, which later became the only clinical institution training pediatricians. Over time, new archival facts become available, key events are being reinterpreted, and…