| 序号 | 英文主题词 | 中文主题词 | 命中文献数量（篇） |
|---|
| 期刊 | 博硕士论文 | 会议论文 | 报纸 | 年鉴 | 成果 | 专利 | 国家标准 | 行业标准 | 标准 | 总计 |
| 2361 | Portraits as Topic | 肖像专题 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 2362 | Portulaca | 马齿苋属 | 1949 | 11 | 37 | 372 | 2 | 10 | 22 | 0 | 0 | 0 | 2403 |
| 2363 | Portulaca Oleracea | 马齿苋 | 1857 | 11 | 36 | 322 | 2 | 10 | 18 | 0 | 0 | 0 | 2256 |
| 2364 | Portulacaceae | 马齿苋科 | 1955 | 11 | 38 | 374 | 2 | 10 | 22 | 0 | 0 | 0 | 2412 |
| 2365 | Position-Specific Scoring Matrices | 位点特异性打分矩阵 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
| 2366 | Positive Transcriptional Elongation Factor B | 阳性转录延伸因子B | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 |
| 2367 | Positive-Pressure Respiration | 正压呼吸 | 7236 | 66 | 491 | 45 | 16 | 50 | 25 | 0 | 0 | 0 | 7929 |
| 2368 | Positive-Pressure Respiration, Intrinsic | 正压呼吸, 内源性 | 28 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32 |
| 2369 | Positron-Emission Tomography | 正电子发射断层摄影术 | 4988 | 188 | 676 | 194 | 25 | 33 | 61 | 1 | 0 | 1 | 6167 |
| 2370 | Positron-Emission Tomography and Computed Tomography | 正电子发射体层摄影术和计算机体层摄影术 | 167 | 0 | 24 | 9 | 0 | 0 | 1 | 0 | 0 | 0 | 201 |
| 2371 | Post and Core Technique | 桩核技术 | 754 | 18 | 35 | 2 | 2 | 1 | 7 | 0 | 0 | 0 | 819 |
| 2372 | Post-Concussion Syndrome | 脑震荡后综合征 | 390 | 1 | 26 | 15 | 0 | 1 | 5 | 0 | 0 | 0 | 438 |
| 2373 | Post-Dural Puncture Headache | 硬膜后腰椎穿刺后头痛 | 263 | 2 | 17 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 284 |
| 2374 | Post-Exercise Hypotension | 运动后低血压 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 |
| 2375 | Post-Exposure Prophylaxis | 暴露后预防 | 234 | 3 | 20 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 271 |
| 2376 | Post-Synaptic Density | 突触后密集区 | 24 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 |
| 2377 | Post-Traumatic Headache | 创伤后头痛 | 10 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 |
| 2378 | Postal Service | 邮政 | 9456 | 1 | 198 | 1091 | 99 | 0 | 0 | 0 | 0 | 0 | 10845 |
| 2379 | Postanesthesia Nursing | 麻醉后护理 | 693 | 4 | 82 | 9 | 1 | 2 | 24 | 0 | 0 | 0 | 815 |
| 2380 | Postcards | 明信片 | 295 | 0 | 2 | 154 | 4 | 0 | 0 | 0 | 0 | 0 | 455 |