ilmiyish

Mahsulot tavsifi

The impact of industrial production on respiratory diseases, including bronchitis and asthma. Learn about the risks, causes, and preventative measures

#astma#bronxit#nafas yo'llari kasalliklari#ishlab chiqarish changi

Muallif

003 003Tasdiqlangan muallif
Hujjatlari
44 771
Sotilgan
1 019

O'xshash hujjatlar