LDR 00619naa#a2200169#i#450# 001 EN\\bibl\73892 005 20241005100829.6 011 ## _a2409-3750 100 ## _a20240130b2024####ek#y0engy0150####ca 102 ## _aRU 200 1# _aVitamin B12 deficiency anemia: diagnosis and treatment _eJournal article 210 1# _aTula _cLLC Information and publishing center Innovations and investments _d2024 215 ## _a6 с. 608 ## _aJournal article _2local 675 ## _aДиагностика заболеваний крови. 616.15-07 _aМедицина. Охрана здоровья. 61 _z 700 #1 _aPetruhina _gK. D. 856 4# _azh-szf.ru _u