18:31, 26/05/2022] Adrian Tordiffe: Metabolic bone disease due to dietary calcium deficiency and probably concurrent vitamin A deficiency - before and after supplementation. [18:33, 26/05/2022] Marius : Always incredible to see. Thanks for sharing [18:36, 26/05/2022] Adrian Tordiffe: Thanks to Paul Reynolds for the videos and feedback 👍🏻👏🏻