PgThere are multiple definitions:Porphyromonas gingivalis(English)AA, AAP, AgPDentistry, Microbiologyhttps://doi.org…55/2018/6194042progenitor(English)DAPI, ESV, EV, FTLA, hESC, LVESV, MEM, MPStem cell, Cardiologyhttp://dx.doi.o…lun.2016.01.013« PGGPGGM »