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		| Paper: | 
		Radio Recombination Lines from HII Regions | 
	 
	
		| Monograph: | 
		7, Science with a Next Generation Very Large Array | 
	 
	
		| Page: | 
		431 | 
	 
	
		| Authors: | 
		Balser, D. S.; Anderson, L. D.; Bania, T. M.; Dickey, J. M.; Roshi, D. A.; Wenger, T. V.; Wilson, T. L. | 
	 
	
	
		| Abstract: | 
		The ngVLA will create a Galaxy-wide, volume-limited sample of   HII regions; solve some long standing problems in the   physics of HII regions; and provide an extinction-free star   formation tracer in nearby galaxies. | 
	 
	
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