tayyorishlar

Mahsulot tavsifi

Study materials on PNEVMOKONIOZLAR for the academic year 2025-2026, covering general definition, classification, and etiology related to industrial dust and mineral particles

#fibroz#o'pka kasalliklari#pnevmonokonioz

Muallif

Sotuvchi 366527Tasdiqlangan muallif
Hujjatlari
40 849
Sotilgan
676

O'xshash hujjatlar