See Also: Spring World(tourism)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
Morgan Stanley Capital International World Index (MSCI World Index)(money)
Medicine Lodge Memorial Hospital- Medicine Lodge(health)
Orthomolecular medicine (orthomolecular nutritional medicine, orthomolecular therapy)(health)
spring(3)(dictionary)
spring(4)(dictionary)
spring(5)(dictionary)
hot spring(dictionary)
hot spring(encyclopedia)

proactinium (medicine) and Spring World (tourism)


proactinium (medicine)


proactinium -->
protactinium
<chemical> Protactinium. A radioactive element of the actinide group of metals. It has the atomic symbol pa, atomic number 91, and atomic weight 231. It decays by alpha-emission.

Chemical name: Protactinium


Spring World (tourism)


Spring World is a restaurant in Chicago, Illinois (USA). Address: 2109 A. S. China. Phone: (312) 326-9966.