David OjciusApr 22, 20211 min readEarth Day 2021 in the San Francisco Area#EarthDay2021 How to celebrate virtually, or in person, with San Francisco Bay Area organizations https://datebook.sfchronicle.com/guide/earth-day-2021-how-to-celebrate-virtually-or-in-person-with-bay-area-organizations
#EarthDay2021 How to celebrate virtually, or in person, with San Francisco Bay Area organizations https://datebook.sfchronicle.com/guide/earth-day-2021-how-to-celebrate-virtually-or-in-person-with-bay-area-organizations
Multiple energy X-ray imaging of metal oxide particles inside gingival tissuesby Jarrod Cortez , Ignacio Romero , Jason Ngo , Md Sayed Tanveer Azam , Chuang Niu , Cássio Luiz Coutinho Almeida-da-Silva , Leticia Ferreira Cabido , David M Ojcius , Wei-Chun Chin , Ge Wang , Changq