TY - GEN AU - Páramo,J A AU - Rocha,E TI - [Determination of t-PA and PAI-1: recommendations for the collection of samples] SN - 0036-4355 PY - 1991///0820 KW - Blood Specimen Collection KW - Humans KW - Plasminogen Inactivators KW - blood KW - Tissue Plasminogen Activator N1 - Publication Type: Letter ER -