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- [8] SEROLOGICAL RELATIONSHIPS IN TETRAHYMENA-PYRIFORMIS, SYNGEN 1-9 JOURNAL OF PROTOZOOLOGY, 1976, 23 (02): : A13 - A14
- [10] TEMPERATURE EFFECTS ON MATURITY PERIODS IN TETRAHYMENA-PYRIFORMIS SYNGEN 1 JOURNAL OF PROTOZOOLOGY, 1973, 20 (01): : 106 - 107