| Label | Id | |
|---|---|---|
| Arteriosclerosis obliterans | http://id.nlm.nih.gov/mesh/2021/D001162 | |
| arteriovenous fistula | http://id.nlm.nih.gov/mesh/2021/D001164 | |
| arteriovenous malformation | http://id.nlm.nih.gov/mesh/2021/D001165 | |
| arteritis | http://id.nlm.nih.gov/mesh/2021/D001167 | |
| Arteriviridae | http://id.nlm.nih.gov/mesh/2021/D028382 | |
| artery | http://id.nlm.nih.gov/mesh/2021/D001158 | |
| artesunate | http://id.nlm.nih.gov/mesh/2021/C039726 | |
| arthralgia | http://id.nlm.nih.gov/mesh/2021/D018771 | |
| arthritis | http://id.nlm.nih.gov/mesh/2021/D001168 | |
| Arthrobacter | http://id.nlm.nih.gov/mesh/2021/D001173 | |
| arthropathy | http://id.nlm.nih.gov/mesh/2021/D007592 | |
| Arthropoda | http://id.nlm.nih.gov/mesh/2021/D001181 | |
| arthroscopy | http://id.nlm.nih.gov/mesh/2021/D001182 | |
| art | http://id.nlm.nih.gov/mesh/2021/D001154 | |
| arthus reaction | http://id.nlm.nih.gov/mesh/2021/D001183 |