When was RA 4688 approved?

The approved date of Republic Act No. 4688, which deals with the regulation and management of clinical laboratories in the Philippines, is indeed June 18, 1966. This law was established to ensure the proper functioning of clinical laboratories, thereby safeguarding public health and promoting the appropriate standards in medical practice. By providing a regulatory framework, it helps maintain the quality and accuracy of laboratory services, which is crucial for accurate diagnosis and treatment of patients.

The other dates listed correspond to different events or legislation and do not pertain to the approval of RA 4688, thus reinforcing the importance of the correct date in understanding the historical context of healthcare regulation in the Philippines. Knowing the specific date plays a vital role in recognizing changes in laws and practices in the medical technology field.