english: Nos. 3,934,852; 3,121,049; 3,131,130; 3,314,861; 3,530,037; 3,949,073; 4,233,360 and 4,488,911 for general methods for preparing purified soluble collagen).
non_english: (Jabur 26:12; 111:1) Seksi-Seksi Yéhuwah bisa ketemu lan srawung karo sedulur saka jemaat liya utawa negara liya.