The document lists the pharmacy shifts for the northern zone of La Plata for April 2023. It provides the name and address of each pharmacy that is on shift each day, beginning at 8:30 AM and ending at 8:30 AM the following day. A QR code is included to access the daily shift information. The shifts rotate through various pharmacies in the neighborhoods of Gonnet, City Bell, and Villa Elisa. A rural pharmacy location is also listed.