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Publikováno v:
Journal of Chemical Education. 95:1711-1716
The “Atoms-First” approach has received considerable attention in the chemical education community over the past few years as an alternative to the standard reaction-based two-semester General Chemistry curriculum. The Atoms-First model emphasize
Autor:
Guillermo D Hahn, Julie Boyd, Gargi Gajendragadkar, Darek W Potter, Beverly G Mellen, Jayant P. Shenai
Publikováno v:
Journal of perinatology : official journal of the California Perinatal Association. 20(5)
OBJECTIVE: To test the hypothesis that a gel mattress is most effective in attenuating mechanical vibration in neonatal transport, we performed a randomized block study of four mattress combinations (none, foam, gel, gel on foam) using mannequins and