What electronic resource contains evidence-based answers on herbals, dietary supplements, vitamins, and minerals for proper usage and dosing, efficacy, adverse reactions, and interactions?

Describe how to create a "triangle of power" when using your a) hands and b) elbow/olecranon

What will be an ideal response?

When a collapse is imminent, personnel ___ in the collapse zone

A. should never work B. are allowed to work C. may stay for twenty minutes D. may cautiously place an unstaffed master stream