| Label | Dataset | Type | Subdivision | Identifier | |
|---|---|---|---|---|---|
| 1. | Levonorgestrel intrauterine contraceptives |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
sh97008939 | |
| Intrauterine levonorgestrel systems ; Levonorgestrel intrauterine devices ; Levonorgestrel intrauterine systems ; Levonorgestrel-releasing intrauterine devices ; LNG-IUD (Contraceptives) ; LNG-IUS (Contraceptives) ; Mirena (Trademark) | |||||
| 2. | Liquefied natural gas |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
sh85077334 | |
| LNG (Liquefied natural gas) ; Natural gas liquids | |||||
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