Disease Relationship
GET /api/diseases/138/relationships/combination_set?format=api
{
"data": [
{
"type": "Combination",
"id": "OLI1111"
},
{
"type": "Combination",
"id": "OLI1112"
},
{
"type": "Combination",
"id": "OLI1113"
}
]
}