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  2. Polychlorinated biphenyl - Wikipedia

    en.wikipedia.org/wiki/Polychlorinated_biphenyl

    The PCB congener pattern suggested the contamination was from a mixture of Aroclor 1260 and 1254. Over 9 million chickens, and 60,000 pigs were destroyed because of the contamination. The extent of human health effects has been debated, in part because of the use of differing risk assessment methods.

  3. Printed circuit board - Wikipedia

    en.wikipedia.org/wiki/Printed_circuit_board

    A printed circuit board (PCB), also called printed wiring board (PWB), is a laminated sandwich structure of conductive and insulating layers, each with a pattern of traces, planes and other features (similar to wires on a flat surface) etched from one or more sheet layers of copper laminated onto or between sheet layers of a non-conductive ...

  4. List of acronyms: P - Wikipedia

    en.wikipedia.org/wiki/List_of_acronyms:_P

    Public Health; Purple Heart (i) Pakatan Harapan (Malaysia) PHA (p) PolyHydroxyAlkanoate (i) Potentially hazardous asteroid; Ph.D. – (p) Philosophiæ Doctor (Latin, "Doctor of Philosophy") PHEV – (i) Plug-in hybrid electric vehicle; PHF (i) Paired helical filaments (aggregations of tau proteins in the human brain associated with tauopathy)

  5. Healthcare in Malaysia - Wikipedia

    en.wikipedia.org/wiki/Healthcare_in_Malaysia

    Kuala Lumpur Hospital. Healthcare in Malaysia is under the purview of the Ministry of Health of the Government of Malaysia. Malaysia generally has an efficient and widespread system of health care, operating a two-tier health care system consisting of both a government-run public universal healthcare system along with private healthcare providers.

  6. Surface-mount technology - Wikipedia

    en.wikipedia.org/wiki/Surface-mount_technology

    Surface-mount technology (SMT), originally called planar mounting, [1] is a method in which the electrical components are mounted directly onto the surface of a printed circuit board (PCB). [2] An electrical component mounted in this manner is referred to as a surface-mount device (SMD).

  7. Motherboard - Wikipedia

    en.wikipedia.org/wiki/Motherboard

    Dell Precision T3600 System Motherboard, used in professional CAD Workstations. Manufactured in 2012. A motherboard (also called mainboard, main circuit board, MB, mobo, base board, system board, or, in Apple computers, logic board) is the main printed circuit board (PCB) in general-purpose computers and other expandable systems.

  8. Yushō disease - Wikipedia

    en.wikipedia.org/wiki/Yushō_disease

    Diagram of deodorization tower The PCB that was used as the heating medium leaked from the pipes and mixed into the rice bran oil. Yushō disease (油症, lit. ' oil symptoms ') was a mass poisoning by polychlorinated biphenyls (PCBs) which occurred in northern Kyūshū, Japan, in 1968.

  9. Health in Malaysia - Wikipedia

    en.wikipedia.org/wiki/Health_in_Malaysia

    Under-5 mortality rate for Malaysia in the year 2015 was 7.45 deaths per thousand live births. It is shown that Under-5 mortality rate of Malaysia showed decreased from 70.31 deaths per thousand live births in 1966 to 7.45 deaths per thousand live births in 2015. [8] Maternal mortality ratio for Malaysia at 2015 was 40 deaths per 100,000 live ...