**Question:** WHO constitution was made in -

A. 1948
B. 1950
C. 1967
D. 1978

**Core Concept:** World Health Organization (WHO) is a specialized agency of the United Nations (UN) focused on improving global health and addressing health disparities. Its constitution, also known as the "Health for All" declaration, lays out the organization's goals and principles.

**Why the Correct Answer is Right:** The correct answer, A. 1948, refers to the establishment of WHO as a specialized agency of the United Nations (UN) in 1948. This date marks the creation of the organization, which has since then been working to improve global health and address health disparities.

**Why Each Wrong Option is Incorrect:**

B. 1950 - This is incorrect because the WHO was established in 1948, not 1950.
C. 1967 - The correct answer is 1948, not 1967. WHO's constitution, the "Health for All" declaration, was introduced in 1948, not 1967.
D. 1978 - This is incorrect because the WHO was established in 1948, not 1978. The "Health for All" declaration was introduced in 1978, but the organization itself was established earlier.

**Why the Correct Answer is Right:**

**Correct Answer: A. 1948**

The World Health Organization (WHO) was established as a specialized agency of the United Nations (UN) in 1948. This date marks the foundation of the organization, which has since then been dedicated to improving global health and addressing health disparities. The "Health for All" declaration, also known as the constitution of WHO, was introduced in 1948, further emphasizing the importance of this year in the history of WHO.

**Clinical Pearl:** The establishment of WHO in 1948 is significant because it reflects the commitment to global health collaboration and the development of the "Health for All" declaration, which outlines the organization's goals and principles. Understanding the history of WHO is crucial for understanding its role in global health initiatives and policies.