The circular polymer portfolio of Braskem S.A., the largest polyolefins producer in the Americas as well as large-scale biopolymers producer, is expanding to include two new polypropylene (PP) grades ...

Lack of p21/Waf-1 expression and lymphocyte infiltration in primary ovarian cancer correlate with the somatic HLA-A2 expression No significant financial relationships to disclose. This is an ASCO ...