The results are inconsistent at best and potentially harmful at worst
Typically, people who have had gastric surgery and whose bodies have difficulty absorbing vitamin B12 receive injections or infusions
In a busy research environment, it's incredibly easy to lose track of when a vial was first opened
Observe and document, using anecdotal comments, photos and/or video recordings, students ability to: Record - students determine an appropriate method to record their observations of their miniature water cycle Collaborate - students work with others to complete a task (e.g., listen to the ideas and reasoning presented by other students) Communicate - communicate orally in a clear, coherent manner, presenting information in a readily understandable form (e.g., share understanding of the water cycle using their model as support
Understanding these risk factors helps Richmond residents determine whether they should pursue B12 testing and supplementation strategies
Common options include sterile water, bacteriostatic water, 0.1% acetic acid, or phosphate-buffered saline (PBS)