Practi-Tuberculin PPD Teaching Module*, Includes: Implications of TB exposure, A step-by-step guide for administering intradermal PPD injections, Q and A with dosage calculations, CD format, by educators to promote student-hands-on experience assessment
Independence of Motion, enables the Projectile Launcher to perform the classic experiment where one ball is dropped as another is projected horizontally. The balls strike the floor simultaneously. A built-in level makes leveling th
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