![Design, Synthesis, and Characterization of the Macrocyclic Tetrapeptide cyclo[Pro-Sar-Phe-d-Phe]: A Mixed Opioid Receptor Agonist–Antagonist Following Oral Administration | ACS Chemical Neuroscience Design, Synthesis, and Characterization of the Macrocyclic Tetrapeptide cyclo[Pro-Sar-Phe-d-Phe]: A Mixed Opioid Receptor Agonist–Antagonist Following Oral Administration | ACS Chemical Neuroscience](https://pubs.acs.org/cms/10.1021/acschemneuro.0c00086/asset/images/large/cn0c00086_0006.jpeg)
Design, Synthesis, and Characterization of the Macrocyclic Tetrapeptide cyclo[Pro-Sar-Phe-d-Phe]: A Mixed Opioid Receptor Agonist–Antagonist Following Oral Administration | ACS Chemical Neuroscience
![DJ RONSHA & G-ZON – Ronsha Mix #252 (New Hip-Hop Boom Bap Only) | MRC Hip Hop | Best Underground Hip-Hop DJ RONSHA & G-ZON – Ronsha Mix #252 (New Hip-Hop Boom Bap Only) | MRC Hip Hop | Best Underground Hip-Hop](https://www.mrcnnlive.com/wp-content/uploads/2021/11/DJ-RONSHA-G-ZON-%E2%80%93-RONSHA-HIP-HOP-BOOM-BAP-MIX-VOL.-243.png)
DJ RONSHA & G-ZON – Ronsha Mix #252 (New Hip-Hop Boom Bap Only) | MRC Hip Hop | Best Underground Hip-Hop
![Cureus | Acute Saddle Embolus With Thrombus in Transit: A Case Report and Review of the Literature | Metrics Cureus | Acute Saddle Embolus With Thrombus in Transit: A Case Report and Review of the Literature | Metrics](https://assets.cureus.com/uploads/figure/file/233904/lightbox_fd0d82e0d93411eba47045fa0a432a28-Webp.net-resizeimage-3-.png)