title: Severe vitamin B12 deficiency in a 7-month-old boy.
authors.affiliation: Khoo Teck Puat-National University Children's Medical Institute, National University Health System, Singapore.
authors.forename: Michelle L N
authors.initials: ML
authors.lastname: Tan
authors.forename: Mei Ching
authors.initials: MC
authors.lastname: Goh
authors.forename: Kristy X H
authors.initials: KX
authors.lastname: Fu
authors.forename: Marion H Y
authors.initials: MH
authors.lastname: Aw
authors.forename: Seng Hock
authors.initials: SH
authors.lastname: Quak
authors.forename: Denise L M
authors.initials: DL
authors.lastname: Goh
mesh_terms: D006801:Humans; D007223:Infant; D008297:Male; D012720:Severity of Illness Index; D014806:Vitamin B 12 Deficiency / Q000150:complications / Q000175:diagnosis*