e6503375_009__Tanpa_Klasifikasi_Lugansk__3
[0] 89. [1] The seiner crew is under action of low air temperatures (from -5°С up to -10°С). What main organs’ diseases can be prevalent among them? [2] *respiratory system . [4] liver. [5] gastrointestinal tract [6] cardiovascular system [3] 
blood
Krok 2009: Tanpa Klasifikasi Lugansk
3