TY - RPRT TI - [Separation and determination in the subnanogram range by thin-film chromatography on solid surfaces]. AU - E Cremer AU - F Deutscher AU - P Fill AU - H Nau PY - 1970 DO - 10.1016/s0021-9673(01)85540-0 UR - https://pubmed.ncbi.nlm.nih.gov/5459021/ ID - 5459021 ER -