Oral manifestations in vitamin B12 deficiency patients with or without history of gastrectomy | BMC Oral Health | Full Text
Vitamin B12 deficiency symptoms: A pale colour tongue could be sign you're lacking B12 | Express.co.uk
Parsley Health - Did you know that if your tongue is typically swollen or reddened, it may indicate a larger issue with your overall health like a vitamin B deficiency? Our doctors