TY - GEN AU - Myhre,E TI - [Vitamin B 12 for amblyopia] SN - 0029-2001 PY - 1970///1028 KW - Amblyopia KW - chemically induced KW - Humans KW - Plants, Toxic KW - Nicotiana KW - Vitamin B 12 KW - therapeutic use N1 - Publication Type: Journal Article ER -