Housing strategy in Tulsa, by Lobeck Taylor Community Advocacy Clinic of University of Tulsa, USA. It states that, Across the nation, more than 7 million families live in substandard housing. The availability of safe, quality, and affordable housing is one of the most powerful factors that shapes human health. Tragically, low-income families are more likely to live in substandard housing conditions. Substandard homes can expose families to natural gas leaks, lead paint poisoning, pest infestation, poor water, unsanitary conditions, extreme weather.