TY - JOUR T1 - Polyvinylpyrrolidone as a Blocking Agent in Immunochemical Studies JO - Analytical Biochemistry UR - https://doi.org/10.1006/abio.1993.1068 PY - 1993/02/01 AU - Haycock JW ED - DO - DOI: 10.1006/abio.1993.1068 PB - Elsevier BV VL - 208 IS - 2 SP - 397 EP - 399 Y2 - 2026/04/02 ER -