methane has been researched along with norgestrel in 1 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 1 (100.00) | 18.7374 |
| 1990's | 0 (0.00) | 18.2507 |
| 2000's | 0 (0.00) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Horning, EC; Stillwell, RN; Stillwell, WG | 1 |
1 other study(ies) available for methane and norgestrel
| Article | Year |
|---|---|
Analysis of nanogram quantities of norethisterone in plasma using a GC-MS-COM selective ion detection procedure.
Topics: Administration, Oral; Chromatography, Gas; Computers; Electronics; Female; Humans; Mass Spectrometry; Methane; Methods; Microchemistry; Norethindrone; Norgestrel; Silicon; Time Factors; Tritium | 1974 |