| observations on the life-cycle of echinococcus oligarthrus (diesing, 1863) in the republic of panama. | | 1969 | 4984494 |
| development of adult echinococcus oligarthrus from hydatids of naturally infected agoutis. | | 1970 | 5413844 |
| echinococcus oligarthrus (diesing, 1863) from a panamanian jaguar (felis onca l.). | | 1967 | 6062052 |