Vitamin B12-fortified toothpaste improves vitamin status in elderly people: a randomized, double-blind, placebo-controlled study

2019 ◽  
Vol 31 (12) ◽  
pp. 1817-1825 ◽  
Author(s):  
Ayman Zant ◽  
Hussain M. Awwad ◽  
Jürgen Geisel ◽  
Markus Keller ◽  
Rima Obeid
2004 ◽  
Vol 171 (4S) ◽  
pp. 234-234 ◽  
Author(s):  
Harin Padma-Nathan ◽  
Jae Seung Pacik ◽  
Byoung Ok Ahn ◽  
Kyung Koo Kang ◽  
Mi Young Bahng ◽  
...  

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