Evaluation of Postoperative Shoulder Tip Pain in Low-Pressure (10 mmHg CO₂) vs. Standard-Pressure (14 mmHg CO₂) Pneumoperitoneum During Laparoscopic Cholecystectomy Under Spinal Anesthesia: A One-Year Randomized Controlled Hospital-Based Study (Code-T0211). (2025). Medical Thesis. https://medicalthesis.org/index.php/mt/catalog/book/216