<https://drcalapai.com/#/schema/person/40f5f894e6e3e819f5d05a992d2e8526>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Person>
<https://drcalapai.com/articles/lead-exposure-and-plasma-homocysteine-in-older-men-a-mechanism-of-neurotoxicity-and-vascular-toxicity/>