TY - GEN AU - Lapierre,J TI - [Possibilities of preserving trypanosoma by low temperature freezing] SN - 0037-9026 PY - 1969///0327 KW - Carbon Dioxide KW - Dimethyl Sulfoxide KW - pharmacology KW - Freezing KW - Glycerol KW - Glycols KW - Nitrogen KW - Preservation, Biological KW - Time Factors KW - Trypanosoma N1 - Publication Type: Comparative Study; Journal Article ER -